190P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-09-09 (JD 2457640.5)
Eccentricity (e)0.5206778683 ± 6.63e-08
Semi-major axis (a)4.2417526119 AU ± 3.74e-07
Inclination (i)2.17263280° ± 4.95e-06
Long. of Asc. Node (Ω)335.54679144° ± 9.59e-05
Arg. of Perihelion (ω)50.42093243° ± 1.02e-04
Mean Anomaly (M)17.39169373° ± 2.09e-05
Mean Motion (n)0.1128221242°/day ± 1.49e-08
Perihelion dist (q)2.03316590 AU ± 3.34e-07
Aphelion dist (Q)6.45033932 AU ± 6.34e-07
Orbital Period8.73610819 yr ± 1.15e-06
NGA Modelg(r)
A11.11186423e-09 ± 3.20e-10 AU/d²
A2-3.68450975e-11 ± 3.09e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.423″
Uncertainty0
Orbit TypeMBA
MOID1.036176 AU
Observations Used671
Oppositions24
Arc Total1998-2025
First Observation Used1998-09-14
Last Observation Used2025-03-01
Observations (712)
Date Type RA Dec Mag Band Observatory
2008-02-07 19:52:14 C 05 22 36.20 +25 36 09.5 r 130
2008-02-07 20:08:43 C 05 22 36.32 +25 36 08.9 r 130
2008-02-08 00:01:05 C 05 22 39.28 +25 36 00.4 o 204
2015-06-21 12:47:16 C 20 45 18.767 -20 00 19.44 L F51
2015-06-21 13:03:06 C 20 45 18.560 -20 00 20.02 L F51
2015-06-21 13:18:58 C 20 45 18.379 -20 00 20.91 L F51
2015-06-21 13:34:48 C 20 45 18.163 -20 00 21.58 L F51
2015-06-26 13:05:00 C 20 43 42.871 -20 06 36.21 L F51
2015-06-26 13:20:50 C 20 43 42.605 -20 06 37.15 L F51
2015-06-26 13:36:40 C 20 43 42.341 -20 06 38.06 L F51
2015-06-26 13:52:28 C 20 43 42.079 -20 06 38.97 L F51
2015-06-28 13:56:28 C 20 42 54.698 -20 09 37.65 L F51
2015-06-28 14:12:17 C 20 42 54.397 -20 09 38.58 L F51
2015-06-28 14:28:04 C 20 42 54.111 -20 09 39.55 L F51
2015-07-14 07:33:06 C 20 33 58.25 -20 40 20.2 R G45
2015-07-14 07:33:23 C 20 33 58.27 -20 40 21.8 R G45
2015-07-14 07:40:52 C 20 33 58.03 -20 40 22.2 R G45
2015-07-14 07:48:38 C 20 33 57.79 -20 40 22.1 R G45
2015-07-14 07:48:55 C 20 33 57.80 -20 40 22.9 R G45
2015-07-14 07:56:38 C 20 33 57.51 -20 40 23.5 R G45
2015-07-14 07:56:55 C 20 33 57.54 -20 40 23.4 R G45
2015-07-14 10:28:10 C 20 33 53.129 -20 40 36.76 L F51
2015-07-14 10:43:58 C 20 33 52.653 -20 40 38.27 L F51
2015-07-14 10:59:47 C 20 33 52.158 -20 40 39.80 L F51
2015-07-14 11:15:37 C 20 33 51.676 -20 40 41.32 L F51
2015-07-18 07:22:53 C 20 31 02.33 -20 49 29.7 R G45
2015-07-18 07:38:47 C 20 31 01.82 -20 49 30.9 R G45
2015-07-18 07:45:55 C 20 31 01.69 -20 49 32.7 R G45
2015-07-18 07:54:30 C 20 31 01.30 -20 49 33.1 R G45
2015-07-21 07:23:58 C 20 28 42.33 -20 56 28.8 R G45
2015-07-21 07:32:01 C 20 28 42.09 -20 56 28.9 R G45
2015-07-21 07:38:58 C 20 28 41.85 -20 56 30.0 R G45
2015-07-21 07:45:51 C 20 28 41.63 -20 56 31.3 R G45
2015-07-21 07:51:57 C 20 28 41.39 -20 56 31.6 R G45
2015-07-21 07:57:24 C 20 28 41.23 -20 56 32.4 R G45
2015-08-11 07:46:51 C 20 11 16.209 -21 40 27.40 L F51
2015-08-11 08:02:41 C 20 11 15.667 -21 40 28.54 L F51
2015-08-11 08:18:30 C 20 11 15.116 -21 40 29.61 L F51
2015-08-11 08:34:20 C 20 11 14.567 -21 40 30.74 L F51
2015-09-05 06:31:19 C 19 56 34.021 -21 59 25.61 L F51
2015-09-05 07:03:05 C 19 56 33.567 -21 59 25.28 L F51
2015-09-05 07:18:57 C 19 56 33.339 -21 59 25.22 L F51
2015-09-06 06:14:01 C 19 56 16.356 -21 59 12.20 L F51
2015-09-06 06:30:33 C 19 56 16.137 -21 59 12.02 L F51
2015-09-06 06:47:00 C 19 56 15.921 -21 59 11.82 L F51
2015-10-01 02:44:57 C 19 57 52.65 -21 29 03.9 q G96
2015-10-01 02:52:20 C 19 57 52.76 -21 29 03.5 q G96
2015-10-01 02:59:41 C 19 57 52.88 -21 29 02.4 q G96
2015-10-01 03:07:03 C 19 57 53.02 -21 29 01.9 q G96
2015-10-08 05:15:49 C 20 01 30.023 -21 11 52.36 L F51